Solve the systems of equations by substitution:
y=4x-8
x-2y=16

What is the probability of rolling a single die greater than 4

Find dy/dx using implicit differentiation ln(20+e^xy)=y

Choose the linear inequality that describes the graph. the gray area represents the shaded region. a: y ≤ –4x – 2 b: y > –4x – 2 c: y ≥ –4x – 2 d: y < 4x – 2